SUM AND PRODUCTS OF THE ROOTS OF QUADRATIC EQUATION.pptx

SUM AND PRODUCTS OF THE ROOTS OF QUADRATIC EQUATION.pptx

1. THE SUM AND THE PRODUCT OF ROOTS OF QUADRATIC EQUATIONS

2. DRILL 7 + 15 22 -9 +14 5 -6 + (-17) -23

3. DRILL       -1 (8)(15) 120

4. DRILL (-4)(7) -28 (-6)(-12) 72

5. DRILL   -1           -25  

6. Quadratic Equation Roots Sum of Roots Product of Roots                                                 Quadratic Equation Roots Sum of Roots Product of Roots                                                 GROUP WORK

7. x =      

8. Sum of the Roots of Quadratic Equation   Product of the Roots of Quadratic Equation  

9.   Examples:

10. Use the values of a, b, and c of each of the following equations in determining the sum and the product of its roots.   SEATWORK

11. SUM PRODUCT 1. - 4 3 2. -2 -3 3. -4 -21 4. -1 5. SUM PRODUCT 1. - 4 3 2. -2 -3 3. -4 -21 4. -1 5.

12. Without solving for the roots, find the sum and product of the roots of each quadratic equation. Write a quadratic equation with integral coefficients whose sum and product of roots are given. 0 and 6   ASSIGNMENT